LTC3632EMS8E#TRPBF

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	LTC3632
Supplier Device Package:	8-MSOP-EP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	--
Current - Output:	20mA
Voltage - Output (Max):	50V
Series:	--
Voltage - Input (Max):	50V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive or Negative
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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DC-DC switching regulators come in all shapes and sizes, and usually have some distinct features that make them suitable for particular applications. But if we’re talking about flexible, multi-application power solutions, few regulators can beat the LTC3632EMS8E#TRPBF.The LTC3632EMS8E#TRPBF is a step-down switching regulator that combines a wide input voltage range, high efficiency and low quiescent current into a space-saving, 8-lead MSOP package. It is the perfect power solution for a variety of applications ranging from miniature point-of-load DC-DC converters to large, interconnected systems.To understand what makes the LTC3632EMS8E#TRPBF so special, let’s take a closer look at its features and applications.

Features

• Wide input range: 2.25V to 36V
• Output voltage range: 0.75V to 5V
• Integrated 0.54Ω n-channel MOSFET switch
• High efficiency up to 97%
• High peak current capability: 3A switch
• Low quiescent current: ~35μA (no load)
• Programmable frequency range: 100kHz to 1MHz
• Constant frequency or forced PWM/PFM operation options

The LTC3632EMS8E#TRPBF is an ideal power solution for a wide range of applications, from miniature point-of-load converters to large, distributed systems. It can be used in a variety of applications, from automotive and industrial to consumer electronics.

Working Principle

The LTC3632EMS8E#TRPBF is a non-synchronous buck regulator with a wide input voltage range of 2.25V to 36V and an output voltage range of 0.75V to 5V. It integrates a 0.54Ω n-channel MOSFET switch and an adjustable current limit for improved performance and protection. The regulator includes a programmable frequency range of 100kHz to 1MHz and supports both constant frequency or forced PWM/PFM operation options. The device is capable of a high peak current capability of up to 3A and can also operate in low power mode at light or no load conditions. The integrated protection features include input undervoltage lockout (UVLO), output overvoltage protection (OVP), and overtemperature shutdown (TSD).

Conclusion

In conclusion, the LTC3632EMS8E#TRPBF is a universal, multi-application DC-DC switching regulator that can be used in a variety of applications Thanks to its wide input voltage range, high efficiency, and low quiescent current, it is the perfect solution for any power management requirement. It also features excellent protection features, making it an ideal regulator for even the most demanding power solutions.

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